yacare caiman, hidden portrait of crocodile in the blue water surface with evening sun, pantanal, brazil. danger animal in the wat

action alligator amazon america animal aquatic blue bolivia brazil caiman catch cayman close crocodile danger dangerous detail devour evening eye feed fish food green head hunter leather level light mouth muzzle nature pantanal piranha portrait power predator reptile river skin snout south sun surface tooth tropical water wild wildlife yacare